Set-top box



FIG. 1 is a front/right-side/top perspective view of a frame for a set-top box showing our new design;

FIG. 2 is a front-side elevational view thereof;

FIG. 3 is a rear-side elevational view thereof;

FIG. 4 is a left-side elevational view thereof;

FIG. 5 is a right-side elevational view thereof;

FIG. 6 is a top-side elevational view thereof; and,

FIG. 7 is a bottom-side elevational view thereof. 

We claim the ornamental design for a set-top box, as shown. 